#pragma once

#include "key.hpp"

#include <llarp/router_contact.hpp>

namespace llarp::dht
{
  struct XorMetric
  {
    const Key_t us;

    XorMetric(const Key_t& ourKey) : us(ourKey)
    {}

    bool
    operator()(const Key_t& left, const Key_t& right) const
    {
      return (us ^ left) < (us ^ right);
    }

    bool
    operator()(const RouterContact& left, const RouterContact& right) const
    {
      return (left.router_id() ^ us) < (right.router_id() ^ us);
    }
  };
}  // namespace llarp::dht